The 21-year-old Jessie actress sent Pierson birthday wishes for his 23rd on Twitter after he posted some birthday celebration pictures on Instagram.
“Love my Friends and family who went out of their way to make my life awesome by sending encouragement and surprising me for my birthday #SanFran #BirthdayThingz,” Pierson captioned on Instagram.
Debby responded, “Happy birthday! Love you, TV fiancé. Sorry I broke your TV heart.”
But there were no hard feelings: “My tv heart will go on to save many endangered TV creatures, Bigfoot and nessi… The real #bessi needs my help,” Pierson replied.